# Root logger option log4j.rootLogger=DEBUG, stdout # Direct log messages to stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target=System.out log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n # Change this to set Spark log level log4j.logger.org.apache.spark=ERROR log4j.rootCategory=WARN # Silence akka remoting log4j.logger.Remoting=WARN # Ignore messages below warning level from Jetty, because it's a bit verbose log4j.logger.org.eclipse.jetty=WARN log4j.logger.org.apache.hadoop.mapreduce.lib.output.FileOutputCommitterFactory=WARN log4j.logger.org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter=WARN log4j.logger.org.apache.parquet.hadoop.ParquetOutputFormat=WARN log4j.logger.org.apache.parquet.hadoop.InternalParquetRecordWriter=WARN log4j.logger.org.apache.hadoop.io.compress.CodecPool=WARN log4j.logger.org.apache.parquet.hadoop.codec.CodecConfig=WARN